#4864BB#4864BB

#4864BB is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.6% C 0.140 H 267.9°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4864BB
RGB	rgb(72, 100, 187)
HSL	hsl(225, 46%, 51%)
HSV	hsv(225, 61%, 73%)
CMYK	cmyk(61.5%, 46.5%, 0%, 26.7%)
CIE-LAB	lab(44.35, 17.09, -49.08)
CIE-LCH	lch(44.35, 51.97, 289.20°)
OKLab	oklab(52.64% -0.005 -0.1402)
OKLCH	oklch(52.64% 0.14 267.9)
XYZ	xyz(16.1963, 14.0785, 48.8680)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4864BB #BB9F48

analogous

#489EBB #4864BB #6548BB

triadic

#4864BB #BB4864 #64BB48

tetradic

#4864BB #BB489E #BB9F48 #48BB65

square

#4864BB #BB489E #BB9F48 #48BB65

split-complementary

#4864BB #BB6548 #9EBB48

monochromatic

#253464 #364C90 #4864BB #758ACC #A1B0DC

Accessibility & contrast

On white

5.50

#4864BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4864BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4864BB

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4864BB	#FFFFFF	#000000	##FFFFFF
##4864BB	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6EBE

Deuteranopia (green-blind)

#2764B9

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4864bb;
/* rgb */ color: rgb(72, 100, 187);
/* oklch */ color: oklch(52.6% 0.140 267.9);

Tailwind

colors: {
  custom: {
    50: '#858fd0',
    500: '#4864bb',
    950: '#000000',
  },
}

SCSS

$custom: #4864bb;
$custom-light: #858fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4864bb",
  "rgb": {
    "r": 72,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 225.391,
    "s": 45.817,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52635,
    "c": 0.14028,
    "h": 267.9
  },
  "luminance": 0.1408
}

Semantic roles & 50–950 ramp

primary

#4864BB

secondary

#C9BC96

accent

#B652D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4864BB

Body copy rendered with the generated semantic roles for this colour.

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